Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
Bi-color Untreated Gemstones
Black Untreated Gemstones
Blue Untreated Gemstones
Brown Untreated Gemstones
Golden Untreated Gemstones
Gray Untreated Gemstones
Green Untreated Gemstones
Multicolor Untreated Gemstones
Orange Untreated Gemstones
Pink Untreated Gemstones
Purple Untreated Gemstones
Red Untreated Gemstones
Turquoise Untreated Gemstones
Violet Untreated Gemstones
White Untreated Gemstones
Yellow Untreated Gemstones
Clear Colors
Single
Pairs
Lots
Faceted
Cabochons
Showing results for
Sort By:
Price - High to Low
Price - Low to High
Size - Largest to Smallest
Size - Smallest to Largest
Weight - High to Low
Weight - Low to High
Gemtypes in Category:
Actinolite Cat's Eye (55)
Agate (545)
Agate Geode (17)
Alexandrite (28)
Almandine Garnet (320)
Amazonite (280)
Amethyst (2978)
Amethyst Geode Slice (70)
Ametrine (145)
Andalusite (192)
Apatite (271)
Aquamarine (116)
Aragonite (27)
Aventurine (134)
Axinite (10)
Beryl (580)
Black Opal (6)
Bloodstone (211)
Boulder Opal (229)
Calcite (71)
Carnelian (30)
Cat's Eye Apatite (30)
Cat's Eye Aquamarine (15)
Cat's Eye Beryl (3)
Cat's Eye Moonstone (36)
Cat's Eye Opal (142)
Cat's Eye Scapolite (79)
Cavansite (36)
Chalcedony (221)
Charoite (125)
Chocolate Opal (75)
Chrome Diopside (112)
Chrome Tourmaline (2)
Chrysoberyl (93)
Chrysoberyl Cat's Eye (55)
Chrysocolla (49)
Chrysoprase (19)
Cinnabar (78)
Citrine (4507)
Clinohumite (32)
Color-Change Diaspore (855)
Color-Change Fluorite (55)
Color-Change Garnet (193)
Coral (267)
Demantoid Garnet (235)
Dendritic Agate (198)
Diamond (600)
Druzy Amethyst (3)
Druzy Azurite (13)
Druzy Citrine (45)
Druzy Variscite (130)
Emerald (1)
Enstatite (3)
Feather Pyrite (43)
Fire Agate (314)
Fire Opal (123)
Fluorite (159)
Fossil Coral (322)
Golden Beryl (149)
Grandidierite (165)
Grossularite Garnet (35)
Hematite (352)
Hemimorphite Druzy (46)
Hessonite Garnet (2162)
Hiddenite (10)
Howlite (133)
Idocrase (22)
Imperial Topaz (12)
Iolite (169)
Jade (68)
Jadeite (279)
Jasper (1330)
Kornerupine (209)
Kunzite (385)
Kyanite (747)
Labradorite (1211)
Lapis Lazuli (2)
Larimar (122)
Lazulite (10)
Lepidolite (33)
Malachite (189)
Malaya Garnet (109)
Mali Garnet (7)
Matrix Opal (16)
Maw-Sit-Sit (121)
Moldavite (8)
Moonstone (963)
Morganite (979)
Moss Agate (54)
Mother of Pearl (11)
Nuummite (115)
Obsidian (208)
Opal (896)
Peanut Wood (11)
Peridot (1442)
Pietersite (584)
Prehnite (793)
Psilomelane Dendrite (23)
Pyrite (11)
Pyrope Garnet (1699)
Quartz (67)
Quartz Cat's Eye (70)
Quartz With Hedenbergite (7)
Quartz With Marcasite (185)
Rainbow Moonstone (926)
Rainbow Pyrite (249)
Rhodochrosite (138)
Rhodolite Garnet (407)
Rhodonite (30)
Rose Quartz (680)
Rubellite Tourmaline (9)
Ruby (4)
Ruby in Fuchsite (92)
Ruby-Zoisite (213)
Rutile Quartz (499)
Sapphire (60)
Scolecite (30)
Seraphinite (44)
Serpentine (74)
Sillimanite (68)
Sillimanite Cat's Eye (381)
Smithsonite (1)
Smoky Quartz (951)
Snowflake Obsidian (23)
Sodalite (21)
Spectrolite (127)
Spessartite Garnet (456)
Sphalerite (352)
Sphene (585)
Spinel (883)
Star Diopside (163)
Star Garnet (119)
Star Moonstone (78)
Star Rose Quartz (23)
Star Ruby (1)
Star Sapphire (15)
Strawberry Quartz (1092)
Sunstone (527)
Tiger's Eye (785)
Tiger's Eye Matrix (281)
Topaz (482)
Tourmaline (2596)
Tsavorite Garnet (186)
Turquoise (96)
Uvarovite Garnet Drusy (50)
Variscite (5)
Zircon (782)
Clear All
ID:
482176
Weight:
2.14ct
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
15.42
Item in Stock
More Options & Item Details
ID:
318267
Weight:
1.07ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
59.32
Item in Stock
More Options & Item Details
ID:
503749
Weight:
4.68ct (total)
Size:
8 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
43.25
Item in Stock
More Options & Item Details
ID:
648885
Weight:
20.70ct
Size:
27.2 x 18.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
11.93
Item in Stock
More Options & Item Details
ID:
368920
Weight:
1.33ct
Size:
7.2 x 6 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
8.63
Item in Stock
More Options & Item Details
ID:
472292
Weight:
13.91ct
Size:
16.2 x 13.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
128.53
Item in Stock
More Options & Item Details
ID:
674274
Weight:
12.82ct
Size:
17.7 x 14.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
230.76
Item in Stock
More Options & Item Details
ID:
465645
Weight:
4.81ct
Size:
14 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
42.10
Item in Stock
More Options & Item Details
ID:
387427
Weight:
3.07ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
20.27
Item in Stock
More Options & Item Details
ID:
689125
Weight:
1.41ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
13.54
Item in Stock
More Options & Item Details
ID:
704646
Weight:
1.22ct
Size:
9.5 x 7.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
36.60
Item in Stock
More Options & Item Details
ID:
482552
Weight:
2.48ct (total)
Size:
3.9 x 2.9 mm
Clarity:
VS
Content:
20 pcs
Price:
$
163.68
Item in Stock
More Options & Item Details
ID:
447528
Weight:
81.64ct (total)
Size:
16.3 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
215.53
Item in Stock
More Options & Item Details
ID:
727996
Weight:
0.03ct
Size:
2 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.37
Item in Stock
More Options & Item Details
ID:
428720
Weight:
7.42ct
Size:
14.3 x 11.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
58.76
Item in Stock
More Options & Item Details
ID:
391935
Weight:
4.49ct (total)
Size:
6.6 x 4.9 mm
Clarity:
VS
Content:
4 pcs
Price:
$
118.54
Item in Stock
More Options & Item Details
ID:
718312
Weight:
1.20ct (total)
Size:
5.1 x 4.2 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
36.00
Item in Stock
More Options & Item Details
ID:
481367
Weight:
17.87ct
Size:
21.8 x 16.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
12.74
Item in Stock
More Options & Item Details
ID:
618958
Weight:
4.86ct
Size:
12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
24.56
Item in Stock
More Options & Item Details
ID:
438803
Weight:
2.01ct (total)
Size:
5.5 x 3.5 mm
Clarity:
VS
Content:
5 pcs
Price:
$
39.41
Item in Stock
More Options & Item Details
ID:
493895
Weight:
5.04ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
30.11
Item in Stock
More Options & Item Details
ID:
511311
Weight:
2.33ct
Size:
8.5 x 6.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
43.55
Item in Stock
More Options & Item Details
ID:
600293
Weight:
19.44ct
Size:
23.9 x 14.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
14.68
Item in Stock
More Options & Item Details
ID:
517058
Weight:
19.46ct
Size:
23.9 x 11.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
22.86
Item in Stock
More Options & Item Details
ID:
632000
Weight:
12.66ct
Size:
23.4 x 14 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
57.58
Item in Stock
More Options & Item Details
ID:
399399
Weight:
13.74ct
Size:
34 x 12.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
26.22
Item in Stock
More Options & Item Details
ID:
546887
Weight:
3.50ct
Size:
9 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
27.72
Item in Stock
More Options & Item Details
ID:
684059
Weight:
0.58ct
Size:
5.2 x 4.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
24.36
Item in Stock
More Options & Item Details
ID:
406910
Weight:
13.36ct
Size:
15.1 x 11.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
52.91
Item in Stock
More Options & Item Details
ID:
348973
Weight:
2.18ct
Size:
17.4 x 4.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
71.94
Item in Stock
More Options & Item Details
ID:
411724
Weight:
2.94ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
135.83
Item in Stock
More Options & Item Details
ID:
715708
Weight:
0.98ct
Size:
6 x 5.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
62.33
Item in Stock
More Options & Item Details
ID:
338905
Weight:
4.11ct
Size:
11 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
43.40
Item in Stock
More Options & Item Details
ID:
710373
Weight:
1.79ct
Size:
9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
5.22
Item in Stock
More Options & Item Details
ID:
497310
Weight:
2.71ct
Size:
9.5 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
17.89
Item in Stock
More Options & Item Details
ID:
367623
Weight:
3.99ct (total)
Size:
7.5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
26.12
Item in Stock
More Options & Item Details
ID:
424061
Weight:
5.43ct (total)
Size:
5.3 x 5.1 mm
Clarity:
VS
Content:
10 pcs
Price:
$
57.34
Item in Stock
More Options & Item Details
ID:
615525
Weight:
1.04ct (total)
Size:
5 mm (calibrated)
Clarity:
SI
Content:
2 pcs
Price:
$
23.71
Item in Stock
More Options & Item Details
ID:
708326
Weight:
9.89ct
Size:
20.1 x 11.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
71.21
Item in Stock
More Options & Item Details
ID:
496764
Weight:
1.94ct
Size:
8.3 x 7 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
51.22
Item in Stock
More Options & Item Details
ID:
721853
Weight:
0.63ct
Size:
5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
30.24
Item in Stock
More Options & Item Details
ID:
499528
Weight:
6.99ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
53.05
Item in Stock
More Options & Item Details
ID:
712750
Weight:
1.87ct
Size:
8.5 x 7 mm
Clarity:
VS
Content:
1 pc
Price:
$
44.88
Item in Stock
More Options & Item Details
ID:
713450
Weight:
1.49ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
25.03
Item in Stock
More Options & Item Details
ID:
724668
Weight:
0.22ct
Size:
3.8 x 3.8 mm
Clarity:
VVS
Content:
1 pc
Price:
$
36.96
Item in Stock
More Options & Item Details
ID:
471959
Weight:
2.76ct
Size:
9.5 x 7.1 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
1,457.28
Item in Stock
More Options & Item Details
ID:
635453
Weight:
0.98ct
Size:
6.5 x 5.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
21.55
Item in Stock
More Options & Item Details
ID:
439314
Weight:
3.95ct
Size:
9.6 x 9.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
245.06
Item in Stock
More Options & Item Details
ID:
708070
Weight:
23.24ct (total)
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
22.31
Item in Stock
More Options & Item Details
ID:
443088
Weight:
3.70ct (total)
Size:
8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
9.77
Item in Stock
More Options & Item Details
ID:
422066
Weight:
4.79ct
Size:
11 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
26.35
Item in Stock
More Options & Item Details
ID:
473604
Weight:
0.94ct
Size:
6.2 x 6.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
99.26
Item in Stock
More Options & Item Details
ID:
712770
Weight:
1.65ct
Size:
7.6 x 6.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
39.60
Item in Stock
More Options & Item Details
ID:
533984
Weight:
3.51ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
32.44
Item in Stock
More Options & Item Details
ID:
684039
Weight:
0.46ct (total)
Size:
4 x 3.2 mm
Clarity:
VS
Content:
2 pcs
Price:
$
19.32
Item in Stock
More Options & Item Details
ID:
606405
Weight:
35.02ct
Size:
25.4 x 20 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
21.73
Item in Stock
More Options & Item Details
ID:
680830
Weight:
0.91ct
Size:
7 x 5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
27.30
Item in Stock
More Options & Item Details
ID:
437214
Weight:
3.97ct (total)
Size:
8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
7.87
Item in Stock
More Options & Item Details
ID:
706498
Weight:
10.22ct
Size:
14.1 x 13.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
20.84
Item in Stock
More Options & Item Details
ID:
424324
Weight:
11.22ct
Size:
14.9 x 10.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
385.67
Item in Stock
More Options & Item Details
FAQs
What are loose untreated gemstones?
Loose untreated gemstones are natural stones that have not undergone any artificial treatments or enhancements. Examples include unheated sapphires, untreated rubies, and unenhanced diamonds, which maintain their natural beauty and originality.
Why should I choose untreated gemstones over treated ones?
Untreated gemstones, such as unheated topaz and virgin untreated stones, are valued for their authenticity and rarity. These certified untreated gems are perfect for collectors and those seeking ethically sourced, natural stones for unique jewelry designs.
Are untreated gemstones suitable for engagement rings?
Yes, untreated gemstones like GIA-certified natural gems, unenhanced diamonds, and untreated rubies are excellent choices for engagement rings. They offer timeless elegance and are ideal for creating one-of-a-kind designs that reflect personal style.
What makes rare untreated gems valuable for collectors?
Rare untreated gems for collectors, such as authentic untreated crystals and unheated and untreated stones, are prized for their natural appearance and limited availability. Their untouched state makes them highly desirable and a great investment.
How can I ensure the quality of loose untreated gemstones?
Always choose certified untreated gems, like GIA-certified natural gems, to guarantee authenticity and quality. These stones undergo thorough evaluation to ensure they meet the highest standards, making them ideal for both personal collections and jewelry projects.
What types of untreated gemstones are available?
Our collection includes a variety of untreated gemstones such as unheated sapphires, untreated rubies, unenhanced diamonds, and unheated topaz. Each stone is carefully selected to offer unmatched quality and natural beauty.
Are untreated gemstones more expensive than treated ones?
In many cases, untreated gemstones, like precious untreated gemstones and virgin untreated stones, can be more valuable due to their rarity and natural state. Their unique characteristics make them highly sought after by collectors and jewelry enthusiasts.
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 10
I am filling a small treasure chest and picked a nice amethyst.
Posted By VinnyD in August, 2025
Source: Bizrate
Overall Rating -> 10
So far So good
Posted By VH-1 in July, 2025
Source: Bizrate
Overall Rating -> 10
went well
Posted By Doug in May, 2025
Source: Bizrate
Overall Rating -> 10
I can pick and choose from large selection and find just what I need for .y projects, currently my cane.
Posted By Darkstar731 in July, 2025
Source: Bizrate
Overall Rating -> 8
great experience
Posted By T in December, 2024
Source: Bizrate
Overall Rating -> 10
I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!
Posted By TheP in April, 2025
Source: Bizrate
Overall Rating -> 10
Good selection, trusted quality. What I have purchased has always been as discribed.
Posted By Sterling in November, 2024
Source: Bizrate
Overall Rating -> 10
Helpselect accomplished all personal growth goals
Posted By Mike in October, 2024
Source: Bizrate
Overall Rating -> 9
The checkout said the my ccv was invalid. i had to use another card.
Posted By Ron in April, 2025
Source: Bizrate